A collection of external links which seems useful. These information are not related to or endorsed by me.
Useful site on audit risk and sampling (Many good articles from an audit Professional, Chester Bateman): https://cplusglobal.wordpress.com/
IIA Global Internal Audit Standards 2024
https://www.theiia.org/en/standards/2024-standards/global-internal-audit-standards/
COBIT Framework for IT Governance
https://www.isaca.org/resources/cobit
ITIL Framework Explained
https://auditboard.com/blog/the-itil-framework-tips-and-tricks
Hong Kong IFRS – by HKICPA